State one reason why a molecule may not be able to pass into or out of a cell

How would the amount of available energy differ in the trophic level of the mouse compared to the trophic level of the hawk? a. Available energy would increase from the mouse to the hawk. b. Available energy would decrease from the mouse to the hawk.

Which of these statements is the main reason smallpox was eradicated a. the smallpox virus only infects humans b. the virus is inhaled or enters the body through the skin c. the virus can survive for long periods outside it's human host

In which type of environment might water soluble rocks such as limestone or dolostone become ridge formers?

A client has had extensive surgery on the gastrointestinal tract and has been started on total parenteral nutrition (tpn). the client tells the nurse, "i think i'm going crazy. i feel like i'm starving, and yet that bag is supposed to be feeding me.

I am the control center

How the carbon atom's bonding tendencies lead to the formation of macromolecules

Smallest planet in the solar system

What is the definition of soil according to a soil scientist?

When muscles lack oxygen this will start to build up and cause fatigue?

A client is hospitalized with posterior nasal bleeding and has a gauze pack in the posterior nasal cavity. the nurse assesses the client and notes restlessness and anxiety and an oxygen saturation of 92%.